Was Smallpox A Pandemic Or Epidemic?
Was Smallpox A Pandemic Or Epidemic? Cholera, bubonic plague, smallpox, and influenza are some of the most brutal killers in human history. And outbreaks of these diseases across international borders, are properly defined as pandemic, especially smallpox, which throughout history, has killed between 300-500 million people in its 12,000 year existence. How bad was smallpox